.form-container {
    background-image: url('../img/bg1.jpg');
    background-size: 100% 100%;
    display: flex;
    background-repeat: no-repeat;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
    padding-top: 100px;
}

.title {
    text-align: center;
    font-weight: 400;
    font-weight: bold;
    color: #5e0b0b;
    font-size: 40px;
    margin-bottom: 20px;
}

.form-wrapper {
    background: #2b2b36;
    position: relative;
    width: 570px;
    text-align: center;
    border-radius: 15px;
    padding: 40px 0 60px;
    overflow: hidden;
}


/* register特殊样式处理 */

.form-wrapper.register {
    padding: 40px 0 100px;
}

.form-item {
    height: 58px;
    padding: 0 40px;
}

.form-item>input {
    width: 100%;
    height: 100%;
    color: #9199aa;
    font-size: 18px;
    outline: none;
    background: url(../img/user.png) no-repeat left center;
    background-color: transparent;
    background-size: 24px 24px;
    text-indent: 60px;
    border: none;
    border-bottom: 1px solid#484856;
}

.form-item.nick-name>input {
    background-image: url(../img/nickname.png);
}

.form-item>input[type="password"] {
    background-image: url(../img/password.png);
}

.password-container {
    margin-bottom: 46px;
}

.signin {
    height: 76px;
    position: absolute;
    line-height: 76px;
    font-size: 30px;
    width: 100%;
    color: #fff;
    outline: none;
    border: none;
    background: #3ea751;
    text-align: center;
    cursor: pointer;
    width: 100%;
    left: 0;
    bottom: 0;
}

.signin:hover {
    background: #ff2775;
    transition: all .5s linear;
}

.switch-register {
    color: #dfdfdf;
    font-size: 18px;
    margin-left: 5px;
}

.switch-register:hover {
    color: #ff2775;
}

.copy-rights {
    margin-top: 20px;
    color: #fff;
    font-size: 16px;
}

.validateItem{
    display: block;
    width: 100%;
    text-align: left;
    text-indent: 40px;
    color: red;
    margin: 5px 0;
}